There are 4 zip codes in Marshall County, Kentucky. The most populated is 42025, located in Benton. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
City
Population
42025Benton18,836
42029Calvert City6,092
42044Gilbertsville3,953
42048Hardin2,314

Marshall County, Kentucky Zip Codes by Population (2024)